Given E(ABCDE) ABC are candidate keys Normalize into 2NF and 3NF As far as 2NF is concerned the solution is quite easy: E1(BD), E2(DE), E3(ABC) But with regard to 3NF I think I'm wrong if I say that nothing should be done. Maybe the `3NF schema` is: E1(ABC), E2(BD) Is it correct? Thanks a lot